Because of the low self discharge, charged maxE cells are ready to use for over 1 year. There are no special chargers necessary. This new technology is the perfect energy source for all devices. These cells will be delivered precharged and are immediately ready for use. ANSMANN delivers the maxE with “energy charged” blister in a luminescent colour. - NiMH Rechargeable + Disposable battery benefits in one cell.- More than 1 year stand-by without recharging.- Pre-charged cell! Unwrap - insert - use!Application range:Wide range of devices from remote controls to digital cameras.No special charger required!